Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 86 · 40 questions

What you do (Shake till it clumps): 1. Fill the jar only one-third full of fresh cream. 2. Screw the lid on tightly. 3. Shake hard, taking turns, for 10–15 minutes. 4. When lumps form, pour off the buttermilk and rinse the butter in cold water.

1. 1.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting ice (c) melting butter (d) rusting iron
2. 2.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
3. 3.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it is much faster (c) it makes salt (d) it takes much longer
4. 4.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) clear water (c) powder (d) thick whipped cream
5. 5.🔍 Which is the odd one out? (a) baking a cake (b) freezing water (c) melting ice (d) folding paper
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we measure it (b) we keep it the same (c) we change it
7. 7.🧺 Which of these is needed for making butter? (a) a magnet (b) fresh cream (c) a balloon (d) a mirror
8. 8.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) bubbles of gas (c) lumps of butter (d) clear water only
9. 9.🧺 Which of these is not needed for making butter? (a) turmeric powder (b) a bowl (c) a jar with a tight lid (d) cold water to rinse
10. 10.True or false: yeast is needed for making butter. (a) True (b) False
11. 11.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) turmeric powder (b) a jar with a tight lid (c) a bowl (d) a timer
12. 12.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we measure it (c) we keep it the same
14. 14.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
15. 15.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
16. 16.🧺 Do we need yeast for making butter? (a) not needed (b) needed
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is the one thing we change. (a) True (b) False
18. 18.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) baking a cake (c) dissolving salt (d) folding paper
19. 19.🧈 What is the watery liquid left after the butter forms? (a) honey (b) buttermilk (c) oil (d) vinegar
20. 20.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
21. 21.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) still runny cream (c) butter lumps (d) ghee
22. 22.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we change it (b) we measure it (c) we keep it the same
23. 23.True or false: a timer is not needed for making butter. (a) False (b) True
24. 24.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
25. 25.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
26. 26.🧺 Do we need a timer for making butter? (a) not needed (b) needed
27. 27.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so cream does not spill (c) so air gets out (d) so it gets hot
28. 28.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
29. 29.🧺 Which of these is needed for making butter? (a) a bowl (b) a battery cell (c) a balloon (d) yeast
30. 30.🧈 Which of these is a change that can be undone? (a) melting butter (b) baking a cake (c) browning lemon ink (d) rusting iron
31. 31.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) False (b) True
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the amount of cream (b) the same jar (c) how hard we shake (d) the cream temperature
33. 33.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) cooking an egg (c) freezing water (d) rusting iron
34. 34.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a mirror (b) fresh cream (c) a timer (d) a bowl
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the same jar (b) how hard we shake (c) the amount of cream (d) time to make butter
36. 36.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
37. 37.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) milk turning to curd (c) baking a cake (d) melting ice
38. 38.True or false: a timer is needed for making butter. (a) False (b) True
39. 39.True or false: a magnet is needed for making butter. (a) True (b) False
40. 40.True or false: freezing water is a change that cannot be undone. (a) True (b) False

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